Search found 7 matches

by song
Fri Feb 15, 2019 2:51 am
Forum: Support
Topic: Problem with flash 'NRF firmware'
Replies: 3
Views: 68

Re: Problem with flash 'NRF firmware'

Thanks for your reply! - Blue LED turns on(not blinking) when i press the button. - The voltage i mean was 'battery voltage' It seems that i success to flash bootloader, but it's not. Blue LED lights up after 'make factory reset' So i tried to flash stm32-bootloader. But i couldn't because st-link c...
by song
Thu Feb 14, 2019 8:44 am
Forum: Support
Topic: How to flash s/w on bare-board
Replies: 1
Views: 23

How to flash s/w on bare-board

Hi! I'm newly interested in drones and I'm trying to make my own board referring to Crazyflie 2.0. And I did it. I made my board using opened source and schematics. but I don't know what to do next. Using st-link, the most recent firmware and VM(also S110, nrf52_sdk), I did 'make factory_reset' for ...
by song
Thu Feb 14, 2019 6:57 am
Forum: Developer Discussions
Topic: Power system of Crazyflie 2.0
Replies: 3
Views: 84

Re: Power system of Crazyflie 2.0

First, i'm afraid of saying that i don't understand the exact meaning of 'behavior' you said. I tried to power it from +BATT.
and voltage value i said is from ''DC Power Supply" equipment. I don't use cfclient, i use only eclipse and Terminal Emulator menu from your VM.
by song
Wed Feb 13, 2019 1:36 am
Forum: Developer Discussions
Topic: Power system of Crazyflie 2.0
Replies: 3
Views: 84

Power system of Crazyflie 2.0

Hi there! I'm newly getting interested in drones, and I made my own board referring to Crazyflie(using your opened source and schematics) But it doesn't work well. I use 'CONN_BAT' pin to supply power (3.7V/0.3A) and the result is very interesting. When i supply power on my board, the voltage value ...
by song
Mon Feb 11, 2019 8:47 am
Forum: Support
Topic: Problem with flash 'NRF firmware'
Replies: 3
Views: 68

Re: Problem with flash 'NRF firmware'

After my previous posting, I found something wrong with 'Makefile'. so i edited it like (s110_xx_7.0.0 --> s110_xx_7.3.0) and then It looks like work perfectly. 'make' -> 'make factory_reset' in cf2-nrf-firmware 'make' -> 'make flash' in cf2-stm32-bootloader 'make'->'make flash' in cf-firmware Every...
by song
Mon Feb 11, 2019 6:56 am
Forum: Support
Topic: Problem with flash 'NRF firmware'
Replies: 3
Views: 68

Problem with flash 'NRF firmware'

Hi, I have a problem with flash 'NRF firmware'. I tried to flash f/w using st-link, Makefile(make flash), eclipse but it doesn't work! First, I tried to compile with bluetooth support. ./tools/build/download_deps after this, i got a message below. In file included from src/ble/ble.c:21:0: nrf51_sdk/...
by song
Tue Jan 29, 2019 1:07 am
Forum: Developer Discussions
Topic: No source available for XXXX
Replies: 0
Views: 69

No source available for XXXX

Hello Bitcraze, I have 2 crazyflie and one of them has problems with file 'crazyflie-firmware' debug. I'm using now the latest F/W, VM from your github and ST-link(USB). I didn't modify any files in Projects. I wonder why errors turned up and I wanna know how to fix it. First, I flash the firmware w...